The formality of the house—with its traditional cedar shingles and Marvin windows—is offset by an Ugo Rondinone tree sculpture that dominates the front drive; Edmund Hollander designed the landscaping.

In the living room, painted in Benjamin Moore’s Linen White, 19th-century gilded stools are placed next to sofas upholstered in a Clarence House fabric, with pillows of a silk velvet from Le Décor Français; a Charles Arnoldi ink drawing surmounts the fireplace, and the curtains are of a Larsen fabric from Cowtan & Tout.

15 of 15

A living room wall displays two Roman bronze busts from Kentshire and a Mona Kuhn photograph of Venice; the leopard-print silk velvet on the armchairs is by Brunschwig & Fils.

15 of 15

The loggia’s Cowtan & Tout wall covering serves as a backdrop for two 18th-century grisaille paintings, each hanging above a Bielecky Brothers wicker daybed with cushions of a Clarence House fabric.

15 of 15

In the family room, the sectional sofa, clad in a Fortuny fabric, frames a pair of Papachristidis-designed tables; a Colefax and Fowler fabric from Cowtan & Tout was used for the window shades, and the rug is from Beauvais Carpets.

15 of 15

A Prussian chandelier is suspended above the dining room’s 19th-century French table from R. Louis Bofferding; the chairs are from Philippe Farley Antiques, the walls are sheathed in a Nobilis faux-bois paper, and the rug is by Stark.

15 of 15

The kitchen stools are by Laura Kirar for McGuire, and the blue-and-white china is by Mottahedeh; the range is by Wolf.

15 of 15

Walls painted in Benjamin Moore’s Pleasant Valley contrast with an Adam Ball canvas in the master bedroom; the cabinets are 18th century, and the bed is upholstered in a Brunschwig & Fils silk velvet.

15 of 15

Teddy, a Yorkshire terrier, perches on leopard-spot bed steps in Papachristidis’s room; the commode is 18th-century French, the throw is by Anichini, and the carpeting is by David Easton for Beauvais.

15 of 15

In a guest room, the antique quilt and Clarence House–fabric canopy on the British Khaki Collection bed by Robert Lighton share a leafy motif; the carpeting is from Beauvais.